spec\MGDigital\BusQue\Redis\Predis\MockingClientInterface::sismember PHP Method

    public function sismember($key, $member);

 public function it_can_sismember()
 {
     $this->client->sismember('test', 'test')->shouldBeCalled()->willReturn(true);
     $this->sIsMember('test', 'test')->shouldReturn(true);
     $this->client->sismember('test', 'test')->willThrow($this->predisException);
     $this->shouldThrow(DriverException::class)->during('sIsMember', ['test', 'test']);
 }